CVE-2026-11799

Description

UXSS in Focus for iOS / Klar Webkit navigation. This vulnerability was fixed in Focus for iOS 151.3.1 and Klar for iOS 151.3.1.

CVSS Vector

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1975667
• https://www.mozilla.org/security/advisories/mfsa2026-55/